It always seemed magical to me that you can get a square wave from adding together sine waves, so I threw together some animations of Fourier series.
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Friday, January 15, 2021
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Friday, December 11, 2020
Tuesday, November 17, 2020
Sunday, November 1, 2020
Saturday, October 17, 2020
Friday, October 9, 2020
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Wednesday, September 23, 2020
Saturday, September 5, 2020
Some trends might appear baffling but have really simple explanations. Here's my guess on two that we might see. They are both examples of sampling bias.
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Sunday, August 16, 2020
This is an enormous topic, so I'll just focus on investments, cover some basics here, and provide simple examples. A major reason that the tax rates are so low for rich people is that investments are often taxed lower than normal income and rich people make a lot of money from their investments.
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